Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Dr. Brandt
Drop Of Strength All-Day Strengthening Serum

Versus

Paula's Choice
Pro-Collagen Multi Peptide Booster

Product category and function

Drop Of Strength All-Day Strengthening Serum

Pro-Collagen Multi Peptide Booster

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
----	----

Ingredient highlights

Drop Of Strength All-Day Strengthening Serum

Pro-Collagen Multi Peptide Booster

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

Full ingredient list

Drop Of Strength All-Day Strengthening Serum

Pro-Collagen Multi Peptide Booster

No. of common ingredients = 0
Water/aqua/eau, isopentyldiol, glycerin, pentylene glycol, diglycerin, 1,2-hexanediol, caprylic/capric triglyceride, caprylyl glycol, caprylyl/capryl glucoside, citric acid, glyceryl caprylate, polyglyceryl-6 oleate, punica granatum pericarp extract, rubus idaeus (raspberry) leaf extract, sodium citrate, sodium cocoyl glutamate, sodium hyaluronate, sodium surfactin, xanthan gum, yeast extract (extrait de levure), sodium benzoate 9	Water, glycerin, pentylene glycol, hydrolyzed yeast extract, pyrus malus fruit extract, dimethicone, propanediol, 1,2-hexanediol, glyceryl glucoside, palmitoyl tetrapeptide-72 amide, sh-polypeptide-121, palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine, palmitoyl tripeptide-5, tridecapeptide-1, tetradecyl aminobutyroylvalylaminobutyric urea acetate, polyglucuronic acid, sodium hyaluronate, c9-12 alkane, ammonium polyacryloyldimethyl taurate, polygonum bistorta root extract, bacillus ferment, lecithin, sodium phytate, coco-caprylate/caprate, hexylene glycol, cetyl hydroxyethylcellulose, xanthan gum, ethylhexylglycerin, caprylyl glycol, magnesium chloride, citric acid, potassium sorbate, sodium benzoate.

No. of common ingredients = 0

Total Number of ingredients = 21

Total Number of ingredients = 33

Water/aqua/eau, isopentyldiol, glycerin, pentylene glycol, diglycerin, 1,2-hexanediol, caprylic/capric triglyceride, caprylyl glycol, caprylyl/capryl glucoside, citric acid, glyceryl caprylate, polyglyceryl-6 oleate, punica granatum pericarp extract, rubus idaeus (raspberry) leaf extract, sodium citrate, sodium cocoyl glutamate, sodium hyaluronate, sodium surfactin, xanthan gum, yeast extract (extrait de levure), sodium benzoate

Water, glycerin, pentylene glycol, hydrolyzed yeast extract, pyrus malus fruit extract, dimethicone, propanediol, 1,2-hexanediol, glyceryl glucoside, palmitoyl tetrapeptide-72 amide, sh-polypeptide-121, palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine, palmitoyl tripeptide-5, tridecapeptide-1, tetradecyl aminobutyroylvalylaminobutyric urea acetate, polyglucuronic acid, sodium hyaluronate, c9-12 alkane, ammonium polyacryloyldimethyl taurate, polygonum bistorta root extract, bacillus ferment, lecithin, sodium phytate, coco-caprylate/caprate, hexylene glycol, cetyl hydroxyethylcellulose, xanthan gum, ethylhexylglycerin, caprylyl glycol, magnesium chloride, citric acid, potassium sorbate, sodium benzoate.

Notable ingredients

Drop Of Strength All-Day Strengthening Serum

Pro-Collagen Multi Peptide Booster

Solvent: Water/aqua/eau, 1,2-hexanediol, Caprylic/capric triglyceride, Glycerin, Pentylene glycol, Isopentyldiol

Buffering: Citric acid, Sodium citrate

Chelating: Citric acid, Sodium citrate

Solvent: Water, 1,2-hexanediol, C9-12 alkane, Glycerin, Hexylene glycol, Propanediol, Pentylene glycol

Buffering: Citric acid

Chelating: Citric acid, Sodium phytate

Load all

Ingredients with their functions

Drop Of Strength All-Day Strengthening Serum

Pro-Collagen Multi Peptide Booster

Water/aqua/eau

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Isopentyldiol

Function: Solvent

We don’t have a detailed description of this ingredient yet.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent